Page 1
PRODUCTS | CHARGE & CONVERT
pecifi cations
ChargeMaster
battery chargers
ChargeMaster ChargeMaster ChargeMaster ChargeMaster ChargeMaster ChargeMaster ChargeMaster ChargeMaster
24/6 24/12-3 24/20-3 24/30-3 24/40-3 24/60-3 24/80-3 24/100-3
Product code 43020600 44020120 44020200 44020300 44020400 44020600 44020800 44021000
GENERAL SPECIFICATIONS
Nominal output voltage 24 V 24 V 24 V 24 V 24 V 24 V 24 V 24 V
Total charge current 6 A at 28.5 V 12 A at 26.5 V 20 A at 28.8 V 30 A at 28.8 V 40 A at 28.8 V 60 A at 28.8 V 80 A at 28.8 V 100 A at 28.8 V
Number of battery outlets 1 3 3 3 3 3 3 3
Charge current second output n.a. 12 A 20 A 30 A 10 A 10 A 10 A 10 A
Charge current third output n.a. 12 A 20 A 30 A 10 A 10 A 10 A 10 A
Recommended battery capacity 25-70 Ah 24-120 Ah 40-200 Ah 60-300 Ah 80-400 Ah 120-600 Ah 160-800 Ah 200-1000 Ah
Nominal input voltage 230 V (180-265 V) –
AC connection socket 2 mtr AC cable connector strips connector strips connector strips connector strips connector strips connector strips
Supplies your system without battery no yes yes yes yes yes yes yes
Display/read-out 1 LED LED display LED display LED display LCD display LCD display LCD display LCD display
Dimensions, hxwxd 180 x 121 x 50 mm
Weight 1 kg / 2.2 lb 1.8 kg / 4 lb 4 kg / 9 lb 4 kg / 9 lb 7 kg / 16 lb 7 kg / 16 lb 8 kg / 18 lb 8 kg / 18 lb
Fastening 4x screw 4x screw with the supplied mounting
Approvals CE, ABYC A-31 CE, ABYC A-31, SAE J1171/
50/60 Hz
7.1 x 4.8 x 2 inch
120/230 V (90-265 V) –
50/60 Hz
234 x 132 x 60 mm
9.2 x 5.2 x 2.4 inch
ISO 8846 ignition protected
120/230 V (90-265 V) –
50/60 Hz
291 x 210 x 131 mm
11.5 x 8.3 x 5.2 inch
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
120/230 V (90-265 V) –
50/60 Hz
291 x 210 x 131 mm
11.5 x 8.3 x 5.2 inch
with the supplied mounting
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
TECHNICAL SPECIFICATIONS
Charge characteristic*
Charge voltage Bulk (25 °C)** 28.5 V (6 hours) 28.8 V (8 hours) 28.8 V (8 hours) 28.8 V (8 hours) 28.8 V (8 hours) 28.8 V (8 hours) 28.8 V (8 hours) 28.8 V (8 hours)
Charge voltage Absorption (25 °C)** 28.5 V (6 hours) 28.5 V (4 hours) 28.5 V (4 hours) 28.5 V (4 hours) 28.5 V (4 hours) 28.5 V (4 hours) 28.5 V (4 hours) 28.5 V (4 hours)
Charge voltage Float - wet (25 °C)** 26.5 V 26.5 V 26.5 V 26.5 V 26.5 V 26.5 V 26.5 V 26.5 V
Charge voltage Float - gel/AGM (25 °C)** 27.6 V 27.6 V 27.6 V 27.6 V 27.6 V 27.6 V 27.6 V 27.6 V
Temperature compensation no -60 mV/°C -60 mV/°C -60 mV/°C -60 mV/°C -60 mV/°C -60 mV/°C -60 mV/°C
Voltage compensation automatic automatic automatic automatic automatic automatic automatic automatic
DC consumption < 1 mA < 2 mA < 2.5 mA < 2.5 mA < 5 mA < 5 mA < 5 mA < 5 mA
Full load consumption (230 V AC) 210 W 435 W 660 W 925 W 1400 W 2000 W 2700 W 3375 W
Current Control function no no yes, via MasterBus yes, via MasterBus yes, via MasterBus yes, via MasterBus yes, via MasterBus yes, via MasterBus
Cos phi > 0.95 0. 0. 0. 0. 0. 0. 0.
Temperature range (ambient temp.) -25 °C to 60 °C, > 40 °C
Cooling natural cooling vario fan vario fan vario fan vario fan vario fan vario fan vario fan
Protection degree IP65 IP23 IP23 IP23 IP23 IP23 IP23 IP23
Protections over temperature, over
MasterBus compatible no yes yes yes yes yes yes yes
CSI/DC alarm
Alarm on all errors or on DC errors only
OPTIONS
MasterView Read-out
77010050
MasterView Easy
77010305
MasterShunt
77020100
DC Distribution
77020200
MasterBus USB Interface
77030100
Multipurpose Contact Output
77030500
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
derating power power
load, short circuit, high/low
battery voltage
yes, open collector output yes, using a Multipurpose
n.a. option option option option option option option
Remote panel for reading the charge status of your battery charger, including error notifi cations.
n.a. option option option option option option option
Touchscreen panel for reading charge status, current fold-back and/or Power Sharing setting.
option option option option option option option option
MasterBus integrated battery monitor, with detailed information on the status of your batteries for an optimised charging process, incl. voltage, current,
remaining time and consumption capacity in percentage.
n.a. option option option option option option option
Smallest distribution model available. It connects up to four DC devices to the DC groups, such as a battery charger, inverter, alternators and solar panels.
With the included plug & play cable it can be easily connected to the MasterBus network.
n.a. option option option option option option option
Communication port between MasterBus and the USB port of your PC; makes possible reading and confi guration of your MasterBus system on the PC when
combined with MasterAdjust software (free to download).
n.a. option option option option option option option
MasterBus controllable potential-free contact, with alarm notifi cation on the onboard system (low voltage or no AC), replacement of the CSI alarm contact.
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C,
> 25 °C derating power
over temperature, over
load, short circuit, high/low
battery voltage
Contact Output (product
code 77030500)
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
Page 2
BATTERY CHARGERS
CHARGEMASTER 24 V
120/230 V (90-265 V) –
50/60 Hz
362 x 277 x 150 mm
14.3 x 11 x 5.9 inch
with the supplied mounting
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
120/230 V (90-265 V) –
50/60 Hz
362 x 277 x 150 mm
14.3 x 11 x 5.9 inch
with the supplied mounting
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
120/230 V (90-265 V) –
50/60 Hz
432 x 277 x 150 mm
17 x 11 x 5.9 inch
with the supplied mounting
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
120/230 V (90-265 V) –
50/60 Hz
432 x 277 x 150 mm
17 x 11 x 5.9 inch
with the supplied mounting
bracket or 4x screw for wall
mounting or 4x screw for
fl oor installation
CE, ABYC A-31, SAE J1171/
ISO 8846 ignition protected
IUoUo, automatic / 3-step+
for gel/AGM/wet/ Lithium Ion
-25 °C to 60 °C, > 40 °C
derating power power
over temperature, over
load, short circuit, high/low
battery voltage
yes, using a Multipurpose
Contact Output (product
code 77030500)
The following models are also
available in Quick Connect
(OEM) version with a WAGO
770-113 connector and 25 cm
cable:
■ ChargeMaster 24/20-3,
product code 44020202
■ ChargeMaster 24/30-3,
product code 44020302
■ ChargeMaster 24/40-3,
product code 44020402
■ ChargeMaster 24/60-3,
product code 44020602
■ ChargeMaster 24/80-3,
product code 44020802
■ ChargeMaster 24/100-3,
product code 44021002
MORE INFORMATION MASTERVOLT.COM/CHARGERS
* The charge characteristic can be set to
your requirements.
** The battery charge voltage can sometimes
be specifi ed at 20 C, so take temperature
compensation into account.
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